package com.easyShop.common;

import lombok.Data;
//import sun.jvm.hotspot.oops.ObjectHeap;
@Data
public class Result {

    private int code;//编码 200/400
    private String msg;//成功/失败
    private Long total;//总记录数
    private Object data;//数据


    public static Result fail(String msg){
        return result(400,msg,0L,null);
    }

    public static Result fail(){
        return result(400,"失败",0L,null);
    }

    //只需要一个简单的成功标志时
    public static Result suc(){
        return result(200,"成功",0L,null);
    }

    //需要返回具体数据时
    public static Result suc(Object data){
        return result(200,"成功",0L,data);
    }

    //需要返回数据以及相关的总数信息
    public static Result suc(Object data,Long total){
        return result(200,"成功",total,data);
    }

    private static Result result(int code,String msg,Long total,Object data){
        Result res = new Result();
        res.setData(data);
        res.setMsg(msg);
        res.setCode(code);
        res.setTotal(total);
        return res;
    }

}
